CN110472347A - A kind of computing model construction method towards water resource scheduling - Google Patents
A kind of computing model construction method towards water resource scheduling Download PDFInfo
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Abstract
The invention discloses a kind of computing model construction methods towards water resource scheduling, including calculate target water factory valve at local loosening J, based on valve local loosening table obtain valve opening K, the step of aperture of target water factory valve is adjusted to K, be it is a kind of can quickly calculate downstream water outlet and go out the aperture of valve, and realize the computing model construction method of multiple platforms quickly used.
Description
Technical field
The invention belongs to water resource dispatching technique fields, and in particular to a kind of computation model building towards water resource scheduling
Method.
Background technique
Along with the development of CAD and national water conservancy capital construction, water resource scheduling model is as wherein crucial skill
Art also continues to develop, so that current water resource scheduling modeling scale of model is increasing, results in a series of problems therewith, packet
The complexity for including multi-platform lower programming is high, repeated work mostly etc..
Summary of the invention
To solve the above problems, the present invention provides one kind can quickly calculate the aperture that downstream water outlet goes out valve,
And realize the computing model construction method towards water resource scheduling of multiple platforms quickly used.
The present invention adopts the following technical scheme that, a kind of computing model construction method towards water resource scheduling, including following
Step:
Step S1, the local loosening J at target water factory valve is calculated；
Step S2, valve opening K is obtained based on valve local loosening table, by the aperture tune of target water factory valve
For K；
Wherein, the water delivery line of the target water factory includes upstream bleeder, aqueduct and downstream targets water factory valve,
Water flow, by aqueduct and target water factory valve, reaches target water factory from upstream bleeder.
Further, the step S1, specifically includes the following steps:
Step S1.1, the water speed V at the upstream bleeder of measurement acquisition target water factory, is calculated at the bleeder of upstream
Head H1, calculation formula are as follows:
Wherein, the unit of H1 is m；The unit of V is m/s；G is gravitational coefficients；
Estimated head H2 and target flow Q at client input target water factory valve；
Step S1.2, measure aqueduct engineering parameter, the engineering parameter include aqueduct pipe diameter D,
Duct length L and pipeline roughness n stores all engineering parameters by Java DataBase Connectivity method
In MySQL database；
Step S1.3, according to valve local loosening table, local loosening J is passed through with corresponding aperture
Java DataBase Connectivity method is stored into MySQL database；
Step S1.4, according to pipeline section product calculation formula, pipeline section product S is calculated；
Step S1.5, pipe diameter D is read from MySQL database by Java DataBase Connectivity method
It with pipeline roughness n, is acquired according to Manning formula and thanks to ability coefficient a, the unit of a is
Step S1.6, friction factor of head loss F is obtained by the ability coefficient a that thanks that step S1.5 is calculated, calculated public
Formula is as follows:
Wherein, g is gravitational coefficients；
Step S1.7, it according to head H2 and target flow Q estimated at the target water factory valve inputted in step S1, calculates
Local loosening J at water factory's valve.
Further, the step S2, specifically includes the following steps:
Step S2.1, according to the resulting loss coefficient J of step S1.7, it is based on valve local loosening table, from
MySQL database reads the corresponding valve opening tune K of loss coefficient J, and K is back to client；
Step S2.2, the aperture regulation of target water factory valve is K by client.
Preferably, in the step S1.1, bleeder Men Chu is acquired using supersonic Doppler current meter sensor measurement
Water speed V.
Further, in the step S1.7, the calculation formula of the local loosening J at water factory's valve is as follows:
Further, in the step S1.4, pipeline section product calculation formula is as follows:
Wherein, the unit of S is m2。
Further, Java bytecode is realized by Java language and be compiled into each step, then in required operation model
Operating system on install Java Virtual Machine multi-platform use can be achieved.
Compared with prior art, the advantageous effects that the present invention has are as follows:
The present invention is a kind of computing model construction method towards water resource scheduling, provides a kind of simple calculating mould
Type realizes the quick use of multiple platforms.Computation model of the invention, which makes user input a small amount of relevant parameter, can be obtained tune
It spends as a result, efficient, strong science support can be provided for water project operation engineering, reduction user complexity, duplicate work improve
The accuracy rate of traffic control；Kit workable for the present invention can generate different development platforms according to user demand, Ji Keshi
Existing cross-platform use, facilitates the calling of the developer of non-water conservancy profession, reduces development cost, improves development efficiency.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Specific embodiment
Below according to attached drawing and technical solution of the present invention is further elaborated in conjunction with the embodiments.
Embodiment
The water delivery line of target water factory includes upstream bleeder, aqueduct and downstream targets water factory valve, and water flow is from upper
Bleeder is swum by aqueduct and target water factory valve, reaches target water factory.
A kind of computing model construction method towards water resource scheduling, specifically includes the following steps:
Step S1.1, at the upstream bleeder using supersonic Doppler current meter sensor measurement acquisition target water factory
The head H1 at the bleeder of upstream is calculated in water speed V, and calculation formula is as follows:
Wherein, the unit of H1 is m；The unit of V is m/s；G is gravitational coefficients；
Estimated head H2 and target flow Q at client input target water factory valve；
Step S1.2, measure aqueduct engineering parameter, the engineering parameter include aqueduct pipe diameter D,
Duct length L and pipeline roughness n stores all engineering parameters by Java DataBase Connectivity method
In MySQL database；
Step S1.3, according to valve local loosening table, local loosening J is passed through with corresponding aperture
Java DataBase Connectivity method is stored into MySQL database；
Herein it should be noted that above-mentioned valve local loosening table selects from " Li Wei, Xu Xiaoping hydraulics
The Wuhan [M]: publishing house, Wuhan Water Conservancy and Electric Power Univ, 2000: table 4-7-2,160 " are determining to be applied to this field water resource
The technology contents of scheduling.
Step S1.4, according to pipeline section product calculation formula, the unit that pipeline section product S, S is calculated is m2, calculate
Formula is as follows:
Step S1.5, pipe diameter D is read from MySQL database by Java DataBase Connectivity method
It with pipeline roughness n, is acquired according to Manning formula and thanks to ability coefficient a, the unit of a isManning formula is as follows:
Step S1.6, friction factor of head loss F is obtained by the ability coefficient a that thanks that step S1.5 is calculated, calculated public
Formula is as follows:
Wherein, g is gravitational coefficients；
Step S1.7, it according to head H2 and target flow Q estimated at the target water factory valve inputted in step S1, calculates
Local loosening J at water factory's valve, calculation formula are as follows:
Step S2.1, according to the resulting loss coefficient J of step S1.7, it is based on valve local loosening table, from
MySQL database reads the corresponding valve opening tune K of loss coefficient J, and K is back to client；
Step S2.2, the aperture regulation of target water factory valve is K by client.
Java bytecode is realized by Java language and be compiled into each step, then in the required operating system for running the model
Upper installation Java Virtual Machine, can be realized multi-platform use.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by those ordinary skilled in the art that: still
It can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and without departing from any of spirit and scope of the invention
Modification or equivalent replacement, should all cover within the scope of the claims of the present invention.
Claims (7)
1. a kind of computing model construction method towards water resource scheduling, which comprises the following steps:
Step S1, the local loosening J at target water factory valve is calculated；
Step S2, valve opening K is obtained based on valve local loosening table, the aperture of target water factory valve is adjusted to K；
Wherein, the water delivery line of the target water factory includes upstream bleeder, aqueduct and downstream targets water factory valve, water flow
From upstream bleeder by aqueduct and target water factory valve, reach target water factory.
2. a kind of computing model construction method towards water resource scheduling according to claim 1, which is characterized in that described
Step S1, specifically includes the following steps:
Step S1.1, the water speed V at the upstream bleeder of measurement acquisition target water factory, is calculated the head at the bleeder of upstream
H1, calculation formula are as follows:
Wherein, the unit of H1 is m；The unit of V is m/s；G is gravitational coefficients；
Estimated head H2 and target flow Q at client input target water factory valve；
Step S1.2, the engineering parameter of aqueduct is measured, the engineering parameter includes pipe diameter D, the pipeline of aqueduct
All engineering parameters are stored in by length L and pipeline roughness n by Java DataBase Connectivity method
In MySQL database；
Step S1.3, according to valve local loosening table, local loosening J is passed through into Java with corresponding aperture
DataBase Connectivity method is stored into MySQL database；
Step S1.4, according to pipeline section product calculation formula, pipeline section product S is calculated；
Step S1.5, pipe diameter D and pipe are read from MySQL database by Java DataBase Connectivity method
Road roughness n, acquires according to Manning formula and thanks to ability coefficient a, and the unit of a is
Step S1.6, friction factor of head loss F is obtained by the ability coefficient a that thanks that step S1.5 is calculated, calculation formula is such as
Under:
Wherein, g is gravitational coefficients；
Step S1.7, according to head H2 and target flow Q estimated at the target water factory valve inputted in step S1, water is calculated
Local loosening J at factory's valve.
3. a kind of computing model construction method towards water resource scheduling according to claim 2, which is characterized in that described
Step S2, specifically includes the following steps:
Step S2.1, according to the resulting loss coefficient J of step S1.7, it is based on valve local loosening table, from MySQL number
The corresponding valve opening tune K of loss coefficient J is read according to library, and K is back to client；
Step S2.2, the aperture regulation of target water factory valve is K by client.
4. a kind of computing model construction method towards water resource scheduling according to claim 2, which is characterized in that described
In step S1.1, using water speed V at the door of supersonic Doppler current meter sensor measurement acquisition bleeder.
5. a kind of computing model construction method towards water resource scheduling according to claim 2, which is characterized in that described
In step S1.7, the calculation formula of the local loosening J at water factory's valve is as follows:
6. a kind of computing model construction method towards water resource scheduling according to claim 2, which is characterized in that described
In step S1.4, pipeline section product calculation formula is as follows:
Wherein, the unit of S is m2。
7. a kind of computing model construction method towards water resource scheduling according to claim 3, which is characterized in that each step
Suddenly Java bytecode is realized and is compiled by Java language, then installation Java is empty in the required operating system for running the model
Intend machine to realize multi-platform use.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765977A (en) * | 2015-04-27 | 2015-07-08 | 河海大学 | Method for calculating integrated reach roughness considering local head losses |
| CN109543912A (en) * | 2018-11-29 | 2019-03-29 | 中国水利水电科学研究院 | Reservoir optimal scheduling decision model generation method based on deep learning |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765977A (en) * | 2015-04-27 | 2015-07-08 | 河海大学 | Method for calculating integrated reach roughness considering local head losses |
| CN109543912A (en) * | 2018-11-29 | 2019-03-29 | 中国水利水电科学研究院 | Reservoir optimal scheduling decision model generation method based on deep learning |
Non-Patent Citations (2)
| Title |
|---|
| 樊耀星等: "阀门局部水头损失系数计算机方法", 《黑龙江水专学报》 * |
| 陈伟: "南水北调配套环线输水工程水力过渡过程研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
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